228228361296 has 40 divisors (see below), whose sum is σ = 634943006880. Its totient is φ = 70224110976.

The previous prime is 228228361271. The next prime is 228228361301. The reversal of 228228361296 is 692163822822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182874666 + ... + 182875913.

It is an arithmetic number, because the mean of its divisors is an integer number (15873575172).

Almost surely, 2^228228361296 is an apocalyptic number.

228228361296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

228228361296 is an abundant number, since it is smaller than the sum of its proper divisors (406714645584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228228361296 is a wasteful number, since it uses less digits than its factorization.

228228361296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365750603 (or 365750597 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The spelling of 228228361296 in words is "two hundred twenty-eight billion, two hundred twenty-eight million, three hundred sixty-one thousand, two hundred ninety-six".